package com.insideClass;

interface  U{
    void one();
    void two();
    void there();
}
interface U2{
    U u();
}
class A1{
    U2 u2=new U2() {
        @Override
        public U u() {
            return u();
        }
    };
}

/**
 * 没做完205页
 */
class B1{
    private U[] u;
    public B1(U[] u){
        u=u;
    }
}
public class test {
}
